853325048644117 has 64 divisors (see below), whose sum is σ = 1020505883443200. Its totient is φ = 698275045601280.

The previous prime is 853325048643953. The next prime is 853325048644127. The reversal of 853325048644117 is 711446840523358.

It is not a de Polignac number, because 853325048644117 - 2¹¹ = 853325048642069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853325048644127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 75057171609 + ... + 75057182977.

It is an arithmetic number, because the mean of its divisors is an integer number (15945404428800).

Almost surely, 2^{853325048644117} is an apocalyptic number.

It is an amenable number.

853325048644117 is a deficient number, since it is larger than the sum of its proper divisors (167180834799083).

853325048644117 is a wasteful number, since it uses less digits than its factorization.

853325048644117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18106.

The product of its (nonzero) digits is 77414400, while the sum is 61.

The spelling of 853325048644117 in words is "eight hundred fifty-three trillion, three hundred twenty-five billion, forty-eight million, six hundred forty-four thousand, one hundred seventeen".